From the ManufacturerSpecifications Recommended Load*: Up to 15 lbs (6.8kg) Carry Style: Neck, Shoulder # of Connection Points: Two Connection Type: 3/8" Webbing Strap Length: fully adjustable 25" to 51" (63.5cm - 129.5cm) Pad Dimensions: 2" by 15" Neoprene (5.08cm - 38.1cm) Quick disconnects: Yes Materials: Neoprene pad with non-skid surface, nylon webbing and leather tabs Webbing Width: 3/8" Made in the USA* The recommended load is the weight that is most comfortably carried by a particular strap. It is not the maximum load capacity of the strap. Available Colors Black Nature InstructionsHow to Attach a SUPER CLASSIC STRAP™ - 3/8" to Your CameraProduct DescriptionFor the photographer/birdwatcher carrying a heavy camera or binoculars, The super Classic strap is a great option. It has the same tailored design as the popular classic strap; however, it adds the patented internal control-stretch system found in our s.O.S. Strap in addition to our non-skid surface. This combination is ideal for the individual wanting a narrower strap design that has the needed strength and comfort features required for handling a heavy load.pro loop: uses Pro loop connections3/8": uses 3/8" Wide webbingbino 3/8": uses 3/8" Wide webbing but does not have quick disconnectsuni-loop: uses UNI loops (included with strap)